*Please note that Flux has been upgraded to a USB-C interface* Powerful, simple to use powerbox - 99 intensity levels and tactile button controlDual output- connect 2 bipolar or up to 4 unipolar toys6 Play Modes- Wave, Pulse, Flick, Tilt, Microphone and Line-In control options40+ preprogrammed patternsAudio control modes- using the built-in microphone or the line-in cable use your favorite tracks or voice to control the stimulation.Rechargeable battery- USB-C charging cable supplied. Up to 6 hours* play time on a single charge.Branded carry case, all cables and 4 conductive pads included The perfect upgrade if you already own a lower powered e-stim box, Flux electro stimulator is also a versatile introduction to electro sex that promises a variety of uses and plenty of power to play with. Bridging the gap between starter electro sex kits and top-of-the-line high-end units by giving you the best bits of both, Flux has been meticulously designed to be easy to use, fast to master and compatible with all our electro sex accessories. Items are backed by a 12 month warranty. When you buy an ElectraStim stimulator you can also extend the warranty to 3 years by registering your purchase with the vendor (within 4 weeks of purchase).